Question

# If a root of the equation $$ax^2+bx+c=0$$ be reciprocal of a root of the equation $$a'x^2+b'x+c'=0$$, then?

A
(ccaa)2=(bacb)(abbc)
B
(bbaa)2=(cabc)(abbc)
C
(ccaa)2=(ba+cb)(ab+bc)
D
None of the above

Solution

## The correct option is A $$(cc'-aa')^2=(ba'-cb')(ab'-bc')$$Mathematics

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